An ordinary and unnoticeable high-school girl, Truly, has a crush on the most popular guy in school. Taiyu, a ruffian and a bully, is in love with the campus belle. By a quirk of fate, Taiyu invited Truly to enter a pack for the losers in love, an "Association of the Dumped". Their mission is to tear the golden couple apart and helped each other to get the ones they love.
In the 90s when floppy discs is the most common way to transfer files, and Internet is connected through a dial-ups system. Truly met Taiyu. They missed, they confessed and they bid goodbye. Eighteen years later, when the trendiest things have become old memories, when Truly meets her 'puppy love' once again, will they be able to rekindle their friendship and relive again the good old times?